From: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
To: Xiaoming Ni <nixiaoming@huawei.com>
Cc: Timur Tabi <timur@kernel.org>, Petr Mladek <pmladek@suse.com>,
Steven Rostedt <rostedt@goodmis.org>,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
Vlastimil Babka <vbabka@suse.cz>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Matthew Wilcox <willy@infradead.org>,
akpm@linux-foundation.org,
Linus Torvalds <torvalds@linux-foundation.org>,
roman.fietze@magna.com, Kees Cook <keescook@chromium.org>,
John Ogness <john.ogness@linutronix.de>,
akinobu.mita@gmail.com, glider@google.com,
Andrey Konovalov <andreyknvl@google.com>,
Marco Elver <elver@google.com>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Pavel Machek <pavel@ucw.cz>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 3/3] [v4] lib/vsprintf: no_hash_pointers prints all addresses as unhashed
Date: Sat, 11 Sep 2021 11:39:36 +0900 [thread overview]
Message-ID: <5f622c8a-0ada-b516-692c-85414cdc8384@i-love.sakura.ne.jp> (raw)
In-Reply-To: <467a3c3c-8a52-9a74-c77f-bcb51b03d603@huawei.com>
On 2021/09/11 11:25, Xiaoming Ni wrote:
> Why do we need to export the no_hash_pointers variable and
> not declare it in any header file?
Because lib/test_printf.c wants to use no_hash_pointers for testing
purpose, and lib/test_printf.c might be built as a loadable kernel module.
That is, no_hash_pointers is not meant for general use.
config TEST_PRINTF
tristate "Test printf() family of functions at runtime"
obj-$(CONFIG_TEST_PRINTF) += test_printf.o
next prev parent reply other threads:[~2021-09-11 2:40 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-14 16:13 [PATCH 0/3][v4] add support for never printing hashed addresses Timur Tabi
2021-02-14 16:13 ` [PATCH 1/3] [v4] lib: use KSTM_MODULE_GLOBALS macro in kselftest drivers Timur Tabi
2021-02-14 16:13 ` [PATCH 2/3] [v4] kselftest: add support for skipped tests Timur Tabi
2021-02-14 16:13 ` [PATCH 3/3] [v4] lib/vsprintf: no_hash_pointers prints all addresses as unhashed Timur Tabi
2021-09-11 2:25 ` Xiaoming Ni
2021-09-11 2:39 ` Tetsuo Handa [this message]
2021-02-14 16:18 ` [PATCH 0/3][v4] add support for never printing hashed addresses Timur Tabi
2021-02-15 11:08 ` Petr Mladek
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5f622c8a-0ada-b516-692c-85414cdc8384@i-love.sakura.ne.jp \
--to=penguin-kernel@i-love.sakura.ne.jp \
--cc=akinobu.mita@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=andreyknvl@google.com \
--cc=andriy.shevchenko@linux.intel.com \
--cc=elver@google.com \
--cc=glider@google.com \
--cc=john.ogness@linutronix.de \
--cc=keescook@chromium.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux@rasmusvillemoes.dk \
--cc=nixiaoming@huawei.com \
--cc=pavel@ucw.cz \
--cc=pmladek@suse.com \
--cc=roman.fietze@magna.com \
--cc=rostedt@goodmis.org \
--cc=sergey.senozhatsky@gmail.com \
--cc=timur@kernel.org \
--cc=torvalds@linux-foundation.org \
--cc=vbabka@suse.cz \
--cc=willy@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox